Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual a porcentagem de hispânicos quando a porcentagem de almoço gratuito/reduzido é de 81,4%?
 ###Tabelas: CREATE TABLE populations (populations_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Orphans as % of all Children INT, AIDS Orphans as % of Orphans INT, Total Orphans (Total) INT, Total Orphans (AIDS Related) VARCHAR, Maternal (Total) INT, Maternal (AIDS Related) VARCHAR, Paternal (Total) INT, Paternal (AIDS Related) VARCHAR, Double (Total) INT, Double (AIDS Related) VARCHAR) CREATE TABLE round_1 (round_1_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Venue VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE club_world_cup_finalists_by_nation (club_world_cup_finalists_by_nation_id AUTO_INCREMENT PRIMARY KEY, Nation VARCHAR, Finalists INT, Winners INT, Runners-up INT, % won INT, Years won VARCHAR) CREATE TABLE individual_hoop (individual_hoop_id AUTO_INCREMENT PRIMARY KEY, Place INT, Name VARCHAR, All Around INT, Hoop INT, Total INT) CREATE TABLE demographics (demographics_id AUTO_INCREMENT PRIMARY KEY, Year INT, Enrollment INT, Black (%) VARCHAR, White (%) VARCHAR, Hispanic (%) VARCHAR, Asian (%) VARCHAR, Free/reduced lunch (%) VARCHAR)  
SELECT Hispanic (%) FROM demographics WHERE Free/reduced lunch (%) = 81.4